<style>
       .detailbox{width:1100px;height:1854px;margin:0 auto;}
       .bookdetail{width:760px;height:306px;float:left;margin-top:20px;position:relative;}
       .bookdetail img{width:200px;height:269px;border-radius:5px;box-shadow:0px 1px 10px rgba(0,0,0,0.3);float:left;}
       .bookdetail h3{float:left;color:black;margin-top:0px;margin-left:30px;}
       .bookdetail>span{float:left;border: 1px solid #ccc;font-size:12px;border-radius:10px;color:#999;display:block;width:48px;height:17px;line-height:15px;padding-left:5px;padding-right:5px;margin-top:7px;margin-left:5px;}
       .bookdetail ul{position:absolute;top:40px;left:230px;}
       .bookdetail ul li{color:#999;font-size:12px;}
       .bookdetail ul li span{color:#526652;}
       .bookdetail ul li:first-child{color:#333;border-bottom:15px;font-size:12px;}
       .bookprice{width:530px;height:24px;float:left;margin-top:100px;position:relative;}
       .bookprice span{float:left;}
       .bookprice span:first-child{margin-left:30px;}
       .bookprice span:nth-child(2){font-size:24px;color:#f77a36;}
       #collect{font-size:12px;text-align:center;color:#333;cursor:pointer;position:absolute;top:32px;left:30px;border-radius:5px;display:block;}
       .detailbtn{width:530px;height:44px;float:left;}
       .detailbtn>a{display:inline-block;border:1px solid #999;border-radius:5px;width:120px;height:42px;line-height:42px;text-align:center;color:#333;margin-left:30px;margin-top:60px;}
       .detailbtn>a:nth-child(2){background-color: #53B856;color:white;}
       .detailbtn>button{margin-left:30px;}
       .detailbtn>a:hover{text-decoration:none;border-color: #53B856;color: #53B856;}
       .detailbtn>a:nth-child(2):hover{background-color: #63d465;border: 1px solid #63d465;color:white;}
       #buycar:hover{text-decoration:none;}
       .buyinfo{width:693px;height:92px;}
       .bookdata{position:relative;width:600px;height:92px;margin-left:20px;display:inline-block;background-color:#FAFAF7;}
       .bookdata img{width:58px;height:72px;margin-top:10px;vertical-align:top;margin-left:10px;}
       .countnumber{margin-top:10px;}
       .howmany{position:absolute;top:56px;left:73px;}
    </style>